Interface of a power tool



FIG. 1 is a front elevation view of an interface of a power tool showing our new design; and,

FIG. 2 is a front, top and side perspective view thereof.

The broken line showing of a power tool and interface of a power tool is provided for the purpose of illustrating both environment and portions of the article of manufacture that form no part of the claimed design.

The portions shown in dash-dot lines illustrate the boundary of the claimed design and form no part of the claimed design. 

CLAIM We claim the ornamental design for an interface of a power tool, as shown and described. 